What FPS will I get in God of War at 1440p?

At 1440p Ultra native, expect around 180 FPS. With DLSS Quality you can push higher.

Does GeForce RTX 5080 PRIME OC support DLSS or FSR in God of War?

Yes — God of War supports dlss2, fsr2.

Yes — the GeForce RTX 5080 PRIME OC runs God of War at approximately 240 FPS at 1080p Ultra (native, no upscaling).

✓Yes — Excellent

Expected: 240 FPS @ 1080p Ultra (native). This GeForce RTX 5080 PRIME OC is currently $1477.71 at Amazon ↗